Contents
How to revoke SELECT any table privilege in oracle?
Use the ALL PRIVILEGES privilege type to revoke all of the privileges from the user or role for the specified table. You can also revoke one or more table privileges by specifying a privilege-list. Use the DELETE privilege type to revoke permission to delete rows from the specified table.
How to revoke privilege?
To revoke an object privilege from a user, you must previously granted the object privilege to the user or you must have the GRANT ANY OBJECT PRIVILEGE system privilege. On top of this, you can use the REVOKE statement to revoke only privileges that were granted directly with a GRANT statement.
How to revoke in sql?
Revoke command withdraw user privileges on database objects if any granted. It does operations opposite to the Grant command. When a privilege is revoked from a particular user U, then the privileges granted to all other users by user U will be revoked.
How to revoke the role in oracle?
To revoke a system privilege, you must have been granted the privilege with the ADMIN OPTION . To revoke a role, you must have been granted the role with the ADMIN OPTION . You can revoke any role if you have the GRANT ANY ROLE system privilege.
What is the correct syntax for REVOKE command?
Syntax: REVOKE EXECUTE ON [ PROCEDURE | FUNCTION ] object FROM user; Revoking EXECUTE privileges on a function in MySQL.: If there is a function called “CalculateSalary” and you want to revoke EXECUTE access to the user named Amit, then the following revoke statement should be executed.
How to revoke permissions from all tables of a specific schema?
But nothing happens.. All tables still have Select permission. One by one works ok. How to revoke permissions from all tables of a specific schema in one go? Do I need to build a cursor for this?
When to revoke the select privilege on a table?
If a column list is specified with the SELECT privilege, the permission is revoked on only those columns. If no column list is specified, then the privilege is valid on all of the columns in the table. Use the TRIGGER privilege type to revoke permission to create a trigger on the specified table.
What kind of permissions can I revoke in SQL Server?
Revokes permissions on system objects such as stored procedures, extended stored procedures, functions, and views from a principal. To view Transact-SQL syntax for SQL Server 2014 and earlier, see Previous versions documentation.
What happens if you revoke the permission of a system object?
Revoking permissions on system objects will cause applications that depend on them to fail. SQL Server Management Studio uses catalog views and may not function as expected if you change the default permissions on catalog views. Revoking permissions on triggers and on columns of system objects is not supported.